chromium/third_party/blink/manual_tests/title-internal-whitespace.html

<html>
<head>
    <title>
        Lorem
        Ipsum
        Dolor
    </title>
</head>
<body>
    Title should render as "Lorem Ipsum Dolor" not "Lorem&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ipsum&nbsp;&nbsp;&nbsp;&nbsp;Dolor".
</body>
</html>